GUTEMA, Chala. Effects of N and NPS Fertilizer on Yield Components and Seed Yield of Black Cumin (Nigella Sativa L.) at Bale, South eastern Ethiopia. International Journal of Seed Spices, Rajasthan, India, v. 14, n. 1, p. 47–56, 2025. DOI: 10.56093/IJSS.v14i1.5. Disponível em: https://epubs.icar.org.in/index.php/IJSS/article/view/158195. Acesso em: 4 jul. 2026.